20964411

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3037}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 33174960

約数和(自身を除く): 12210549

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 3037, 6903, 9111, 27333, 39481, 118443, 179183, 355329, 537549, 1612647, 2329379, 6988137, 20964411]

約数ペア:

[(1, 20964411), (3, 6988137), (9, 2329379), (13, 1612647), (39, 537549), (59, 355329), (117, 179183), (177, 118443), (531, 39481), (767, 27333), (2301, 9111), (3037, 6903)]